SG50550A1 - Polarisator - Google Patents

Polarisator

Info

Publication number
SG50550A1
SG50550A1 SG9604707A SG1996004707A SG50550A1 SG 50550 A1 SG50550 A1 SG 50550A1 SG 9604707 A SG9604707 A SG 9604707A SG 1996004707 A SG1996004707 A SG 1996004707A SG 50550 A1 SG50550 A1 SG 50550A1
Authority
SG
Singapore
Prior art keywords
polarisator
Prior art date
Application number
SG9604707A
Inventor
Funfschilling Jurg
Schmitt Klaus
I Barnik M
Schadt Martin
V Malimonenko N
V Belyaev S
Original Assignee
Rolic Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolic Ag filed Critical Rolic Ag
Publication of SG50550A1 publication Critical patent/SG50550A1/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/0009—Materials therefor
    • G02F1/0063—Optical properties, e.g. absorption, reflection or birefringence
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133543—Cholesteric polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
SG9604707A 1989-07-10 1990-06-29 Polarisator SG50550A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH256289 1989-07-10
CH394889 1989-11-01
CH164190 1990-05-15

Publications (1)

Publication Number Publication Date
SG50550A1 true SG50550A1 (en) 2002-04-16

Family

ID=27173135

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9604707A SG50550A1 (en) 1989-07-10 1990-06-29 Polarisator

Country Status (6)

Country Link
EP (1) EP0407830B1 (en)
JP (1) JP2509372B2 (en)
KR (1) KR100201976B1 (en)
DE (1) DE59010516D1 (en)
HK (1) HK1007193A1 (en)
SG (1) SG50550A1 (en)

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FR2669440B1 (en) * 1990-11-21 1994-08-26 Sextant Avionique COLOR PROJECTION VIEWING DEVICE USING OPTICAL VALVES.
DE4137943A1 (en) * 1991-11-18 1993-05-19 Consortium Elektrochem Ind OPTICAL ELEMENTS BASED ON LIQUID CRYSTALLINE HELICAL SUBSTANCES WITH REFLECTIVE BANDS OF LINEAR POLARIZED LIGHTS AND A METHOD FOR THEIR PRODUCTION
US6133980A (en) * 1995-10-30 2000-10-17 Metrologic Instruments, Inc. Liquid crystal film structures with phase-retardation surface regions formed therein and methods of fabricating the same
DE4222028A1 (en) * 1992-07-04 1994-01-05 Philips Patentverwaltung Light source with a luminescent layer
TW289095B (en) * 1993-01-11 1996-10-21
EP0606939B1 (en) * 1993-01-11 1998-05-06 Koninklijke Philips Electronics N.V. Illumination system and display device including such a system
US5486935A (en) * 1993-06-29 1996-01-23 Kaiser Aerospace And Electronics Corporation High efficiency chiral nematic liquid crystal rear polarizer for liquid crystal displays having a notch polarization bandwidth of 100 nm to 250 nm
DE4328785A1 (en) * 1993-08-26 1995-03-02 Consortium Elektrochem Ind Optical elements with imaging color and polarization selective reflection containing cholesteric liquid crystals and the production and use of these elements
BE1007864A3 (en) * 1993-12-10 1995-11-07 Philips Electronics Nv Image projection system.
BE1007993A3 (en) * 1993-12-17 1995-12-05 Philips Electronics Nv LIGHTING SYSTEM FOR A COLOR IMAGE PROJECTION DEVICE AND circular polarizer SUITABLE FOR USE IN SUCH A LIGHTING SYSTEM AND COLOR IMAGE PROJECTION DEVICE CONTAINING SUCH LIGHTING SYSTEM WITH circular polarizer.
US5879067A (en) * 1994-05-25 1999-03-09 De Vaan; Adrianus J. S. M. Image projection system
DE69528981T2 (en) * 1994-07-12 2003-08-28 Koninklijke Philips Electronics N.V., Eindhoven LIGHTING SYSTEM, LINEAR POLARIZER FOR SUCH A LIGHTING SYSTEM AND DISPLAY DEVICE WITH THIS LIGHTING SYSTEM
SG47360A1 (en) * 1994-11-14 1998-04-17 Hoffmann La Roche Colour display with serially-connected lc filters
JP3295583B2 (en) * 1994-12-19 2002-06-24 シャープ株式会社 Optical device and head-mounted display using the optical device
FR2733601B1 (en) * 1995-04-28 1997-06-27 Thomson Multimedia Sa POLARIZATION SEPARATION DEVICE AND APPLICATION TO A LIQUID CRYSTAL SCREEN ILLUMINATION SYSTEM
EP0789857B1 (en) * 1995-08-23 2004-06-30 Koninklijke Philips Electronics N.V. Illumination system for a flat-panel picture display device
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GB9607994D0 (en) * 1996-04-18 1996-06-19 Screen Tech Ltd Liquid crystal display element
US6103323A (en) * 1996-04-22 2000-08-15 Nitto Denko Corporation Circular dichroism optical element, apparatus thereof, and liquid crystal polymer
AU6418398A (en) 1997-03-25 1998-10-20 Sharp Kabushiki Kaisha A polarized-light converting optical system, a polarized-light converting elemental device, polarized-light converting elemental device array and projection-type display device using any one of those components
TW565733B (en) 1998-03-18 2003-12-11 Hitachi Ltd Liquid crystal display device
US6208463B1 (en) 1998-05-14 2001-03-27 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6108131A (en) 1998-05-14 2000-08-22 Moxtek Polarizer apparatus for producing a generally polarized beam of light
JPH11352479A (en) 1998-06-12 1999-12-24 Dainippon Printing Co Ltd Backlight device and transmission type display device
KR100617021B1 (en) * 1998-08-11 2006-10-24 엘지.필립스 엘시디 주식회사 Reflective type liquid crystal display device
US6288840B1 (en) 1999-06-22 2001-09-11 Moxtek Imbedded wire grid polarizer for the visible spectrum
US6122103A (en) * 1999-06-22 2000-09-19 Moxtech Broadband wire grid polarizer for the visible spectrum
US6234634B1 (en) 1999-07-28 2001-05-22 Moxtek Image projection system with a polarizing beam splitter
US6447120B2 (en) 1999-07-28 2002-09-10 Moxtex Image projection system with a polarizing beam splitter
US6666556B2 (en) 1999-07-28 2003-12-23 Moxtek, Inc Image projection system with a polarizing beam splitter
US6243199B1 (en) 1999-09-07 2001-06-05 Moxtek Broad band wire grid polarizing beam splitter for use in the visible wavelength region
WO2001038928A1 (en) * 1999-11-22 2001-05-31 Koninklijke Philips Electronics N.V. Image projection system
JP4709345B2 (en) * 2000-03-17 2011-06-22 富士通株式会社 Projection display
US7070280B2 (en) * 2001-07-04 2006-07-04 Unaxis Balzers Aktiengesellschaft Method for the generation of light of a given polarization state
EP1498751A4 (en) 2002-04-23 2007-08-01 Nitto Denko Corp Polarizer, polarization light source and image displayunit using them
TW200305507A (en) 2002-04-26 2003-11-01 Nitto Denko Corp Process for producing birefringent film
US6785050B2 (en) 2002-05-09 2004-08-31 Moxtek, Inc. Corrosion resistant wire-grid polarizer and method of fabrication
EP1391776A1 (en) * 2002-07-19 2004-02-25 Sony International (Europe) GmbH Light collecting, integrating and redirecting device
US7224426B2 (en) 2002-07-31 2007-05-29 Dai Nippon Printing Co., Ltd. Optical element
DE10332220B4 (en) * 2002-08-03 2013-05-29 Merck Patent Gmbh Liquid-crystalline medium and its use in a high-twist liquid crystal display
US7113335B2 (en) 2002-12-30 2006-09-26 Sales Tasso R Grid polarizer with suppressed reflectivity
JP2005158910A (en) * 2003-11-25 2005-06-16 Stanley Electric Co Ltd Color mixing device for multicolor light emitting device
US7570424B2 (en) 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US7800823B2 (en) 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
US7789515B2 (en) 2007-05-17 2010-09-07 Moxtek, Inc. Projection device with a folded optical path and wire-grid polarizer
US8467128B2 (en) 2008-11-19 2013-06-18 Shanghai Lexvu Opto Microelectronics Technology Co., Ltd. Polarizing cube and method of fabricating the same
JP5484075B2 (en) 2008-12-09 2014-05-07 積水化学工業株式会社 Phase difference element
JP4590487B2 (en) 2008-12-22 2010-12-01 積水化学工業株式会社 Laminated body for laminated glass
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
JP2017015766A (en) * 2015-06-26 2017-01-19 富士フイルム株式会社 Image display device
DE102016102033A1 (en) * 2016-02-05 2017-08-10 Automotive Lighting Reutlingen Gmbh Motor vehicle headlight with a liquid crystal matrix component
US11454819B2 (en) 2016-10-13 2022-09-27 Lg Chem, Ltd. Polarization conversion element and optical isolation device
US11347070B2 (en) * 2016-10-13 2022-05-31 Lg Chem, Ltd. Optical isolation device

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US4073571A (en) * 1976-05-05 1978-02-14 Hughes Aircraft Company Circularly polarized light source

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US4859031A (en) * 1987-08-03 1989-08-22 Kaiser Electronics Optical collimating apparatus
JPH01133003A (en) * 1987-11-18 1989-05-25 Sumitomo Chem Co Ltd Polarizing plate
US5050966A (en) * 1988-07-06 1991-09-24 Kaiser Aerospace & Electronics Corporation Optical combiner collimating apparatus

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US4073571A (en) * 1976-05-05 1978-02-14 Hughes Aircraft Company Circularly polarized light source

Also Published As

Publication number Publication date
JPH0345906A (en) 1991-02-27
JP2509372B2 (en) 1996-06-19
EP0407830B1 (en) 1996-09-25
EP0407830A2 (en) 1991-01-16
HK1007193A1 (en) 1999-04-01
KR100201976B1 (en) 1999-06-15
DE59010516D1 (en) 1996-10-31
EP0407830A3 (en) 1991-09-11

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